#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main() {
//	system("start https://www.lanqiao.cn/problems/4251/learning/");

	int n, x;
	cin >> n;
	int sum = 0, mx = -1;

	while (n--) {
		cin >> x;
		sum += x;
		mx = max(mx, x);
	}

	if (mx > sum / 2 || sum % 2)
		cout << "No";
	else
		cout << "Yes";

	return 0;
}
